! Started logfile: J0409-1238_X_2003_05_07_pus_uvs.log on Thu Dec 14 14:49:23 2006 obs J0409-1238_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0409-1238_X_2003_05_07_pus_uva.fits ! AN table 1: 240 integrations on 171 of 171 possible baselines. ! AN table 2: 293 integrations on 171 of 171 possible baselines. ! AN table 3: 229 integrations on 171 of 171 possible baselines. ! AN table 4: 225 integrations on 171 of 171 possible baselines. ! AN table 5: 410 integrations on 171 of 171 possible baselines. ! AN table 6: 27 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.089325 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0409-1238 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1739 lines of history. ! ! Reading 87004 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3907 telescope corrections were flagged in sub-array 1. ! A total of 4345 telescope corrections were flagged in sub-array 2. ! A total of 3801 telescope corrections were flagged in sub-array 3. ! A total of 3242 telescope corrections were flagged in sub-array 4. ! A total of 5248 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3720 telescope corrections were flagged in sub-array 1. ! A total of 4141 telescope corrections were flagged in sub-array 2. ! A total of 3786 telescope corrections were flagged in sub-array 3. ! A total of 3110 telescope corrections were flagged in sub-array 4. ! A total of 5248 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3720 telescope corrections were flagged in sub-array 1. ! A total of 4143 telescope corrections were flagged in sub-array 2. ! A total of 3792 telescope corrections were flagged in sub-array 3. ! A total of 3110 telescope corrections were flagged in sub-array 4. ! A total of 5257 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3720 telescope corrections were flagged in sub-array 1. ! A total of 4142 telescope corrections were flagged in sub-array 2. ! A total of 3789 telescope corrections were flagged in sub-array 3. ! A total of 3110 telescope corrections were flagged in sub-array 4. ! A total of 5248 telescope corrections were flagged in sub-array 5. ! A total of 513 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.782208Jy sigma=0.006383 ! Fit after self-cal, rms=0.625413Jy sigma=0.005100 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.5261 mas, bmaj=1.831 mas, bpa=-3.872 degrees ! Estimated noise=677.898 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3076 Jy ! Component: 100 - total flux cleaned = 0.377069 Jy ! Total flux subtracted in 100 components = 0.377069 Jy ! Clean residual min=-0.012732 max=0.025272 Jy/beam ! Clean residual mean=0.000117 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.377069 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.377069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227049Jy sigma=0.001369 ! Fit after self-cal, rms=0.227021Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286394 Jy ! Component: 100 - total flux cleaned = 0.0445545 Jy ! Total flux subtracted in 100 components = 0.0445545 Jy ! Clean residual min=-0.013368 max=0.015947 Jy/beam ! Clean residual mean=0.000054 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.421624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.421624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221202Jy sigma=0.001286 ! Fit after self-cal, rms=0.221112Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7302 mas, bmaj=2.473 mas, bpa=-6.1 degrees ! Estimated noise=305.57 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02281 Jy ! Component: 100 - total flux cleaned = 0.0353382 Jy ! Component: 150 - total flux cleaned = 0.0426932 Jy ! Component: 200 - total flux cleaned = 0.0457429 Jy ! Total flux subtracted in 200 components = 0.0457429 Jy ! Clean residual min=-0.006061 max=0.006400 Jy/beam ! Clean residual mean=-0.000205 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.467367 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.467367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219202Jy sigma=0.001254 ! Fit after self-cal, rms=0.219205Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 3.8% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 0.92 KP 1.10 LA 0.98 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 0.98 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GG 1.00* HN 0.95 ! KK 1.00* KP 1.07 LA 0.95 MA 1.00* ! MC 1.00* MK 0.96 NL 1.05 ON 1.00* ! OV 0.96 PT 0.97 SC 0.95 TC 1.00* ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 282 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00 ! MC 1.07 MK 1.00* NL 1.00* ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 GG 1.00* HN 1.05 ! KK 1.00* KP 1.09 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.07 ON 1.00* ! OV 0.96 PT 0.97 SC 1.02 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00 ! KK 1.00* KP 1.09 LA 0.97 MA 0.97 ! MC 1.24 MK 1.00* NL 1.09 ON 1.01 ! OV 1.00 PT 1.00 SC 1.01 TC 1.00* ! TS 1.00* WF 1.03 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 0.94 KP 1.02 LA 0.98 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 0.95 PT 1.04 SC 1.00* TC 1.00* ! TS 0.97 WF 1.00* WZ 1.00* ! ! A total of 219 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GG 1.00* HN 0.95 ! KK 1.00* KP 0.99 LA 0.96 MA 1.00* ! MC 1.00* MK 0.98 NL 1.01 ON 1.00* ! OV 0.95 PT 1.01 SC 0.92 TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 297 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.97 ! MC 1.09 MK 1.00* NL 1.00* ON 1.03 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.95 ! ! A total of 159 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 GG 1.00* HN 1.10 ! KK 1.00* KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 0.97 PT 1.02 SC 0.98 TC 1.00* ! TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 GG 1.00* HN 1.01 ! KK 1.00* KP 1.03 LA 0.99 MA 0.98 ! MC 1.16 MK 1.00* NL 1.03 ON 0.98 ! OV 1.00 PT 1.04 SC 0.95 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00 KP 0.93 LA 1.02 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 0.97 PT 1.07 SC 1.00* TC 1.00* ! TS 0.94 WF 1.00* WZ 1.00* ! ! A total of 219 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 GG 1.00* HN 0.91 ! KK 1.00* KP 0.93 LA 0.96 MA 1.00* ! MC 1.00* MK 0.98 NL 0.99 ON 1.00* ! OV 0.99 PT 1.03 SC 0.92 TC 1.00* ! TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.03 ! MC 0.99 MK 1.00* NL 1.00* ON 0.92 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 159 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.96 GG 1.00* HN 1.08 ! KK 1.00* KP 0.92 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 1.00 PT 1.05 SC 0.98 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GG 1.00* HN 0.99 ! KK 1.00* KP 0.95 LA 0.99 MA 0.96 ! MC 1.14 MK 1.00* NL 1.01 ON 0.95 ! OV 1.02 PT 1.06 SC 0.95 TC 1.00* ! TS 1.00* WF 1.02 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 213 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 0.94 KP 0.99 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00 NL 1.00* ON 1.00* ! OV 0.97 PT 1.06 SC 1.00* TC 1.00* ! TS 0.93 WF 1.00* WZ 1.00* ! ! A total of 219 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 GG 1.00* HN 0.95 ! KK 1.00* KP 0.99 LA 0.94 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 0.97 PT 1.04 SC 0.96 TC 1.00* ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 294 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.06 ! MC 0.91 MK 1.00* NL 1.00* ON 0.91 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.04 ! ! A total of 159 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 GG 1.00* HN 1.09 ! KK 1.00* KP 0.99 LA 0.93 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 0.99 PT 1.05 SC 1.03 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00 ! KK 1.00* KP 1.02 LA 0.96 MA 0.99 ! MC 1.12 MK 1.00* NL 1.02 ON 0.92 ! OV 1.01 PT 1.08 SC 1.00 TC 1.00* ! TS 1.00* WF 1.01 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.219205Jy sigma=0.001252 ! Fit after self-cal, rms=0.208893Jy sigma=0.001235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7436 mas, bmaj=2.518 mas, bpa=-6.711 degrees ! Estimated noise=306.259 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359482 Jy ! Component: 100 - total flux cleaned = 0.00372324 Jy ! Component: 150 - total flux cleaned = 0.00380917 Jy ! Component: 200 - total flux cleaned = 0.00380706 Jy ! Total flux subtracted in 200 components = 0.00380706 Jy ! Clean residual min=-0.002897 max=0.002489 Jy/beam ! Clean residual mean=0.000069 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.471174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.471174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208740Jy sigma=0.001233 ! Fit after self-cal, rms=0.208638Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208638Jy sigma=0.001232 ! Fit after self-cal, rms=0.209823Jy sigma=0.001230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7475 mas, bmaj=2.511 mas, bpa=-6.721 degrees ! Estimated noise=306.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336457 Jy ! Component: 100 - total flux cleaned = 1.129e-05 Jy ! Component: 150 - total flux cleaned = -6.07002e-05 Jy ! Component: 200 - total flux cleaned = -6.9071e-06 Jy ! Total flux subtracted in 200 components = -6.9071e-06 Jy ! Clean residual min=-0.002293 max=0.002329 Jy/beam ! Clean residual mean=0.000101 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.471167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.471167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209745Jy sigma=0.001229 ! Fit after self-cal, rms=0.209880Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205383 Jy ! Component: 100 - total flux cleaned = 0.000311532 Jy ! Component: 150 - total flux cleaned = 0.000356562 Jy ! Component: 200 - total flux cleaned = 0.000396601 Jy ! Total flux subtracted in 200 components = 0.000396601 Jy ! Clean residual min=-0.002244 max=0.002179 Jy/beam ! Clean residual mean=0.000094 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.471564 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.471564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209847Jy sigma=0.001229 ! Fit after self-cal, rms=0.209855Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209855Jy sigma=0.001228 ! Fit after self-cal, rms=0.210153Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7494 mas, bmaj=2.506 mas, bpa=-6.675 degrees ! Estimated noise=306.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280554 Jy ! Component: 100 - total flux cleaned = -0.000331388 Jy ! Component: 150 - total flux cleaned = -0.000330551 Jy ! Component: 200 - total flux cleaned = -0.00029039 Jy ! Total flux subtracted in 200 components = -0.00029039 Jy ! Clean residual min=-0.001737 max=0.002183 Jy/beam ! Clean residual mean=0.000115 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.471273 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.471273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210114Jy sigma=0.001227 ! Fit after self-cal, rms=0.210126Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138041 Jy ! Component: 100 - total flux cleaned = 0.000214097 Jy ! Component: 150 - total flux cleaned = 0.000214387 Jy ! Component: 200 - total flux cleaned = 0.000214814 Jy ! Total flux subtracted in 200 components = 0.000214814 Jy ! Clean residual min=-0.001720 max=0.002098 Jy/beam ! Clean residual mean=0.000110 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.471488 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.471488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210110Jy sigma=0.001227 ! Fit after self-cal, rms=0.210117Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210117Jy sigma=0.001227 ! Fit after self-cal, rms=0.210322Jy sigma=0.001227 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=2.254 mas, bmaj=3.958 mas, bpa=-11.63 degrees ! Estimated noise=384.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.21112e-06 Jy ! Component: 100 - total flux cleaned = 8.9471e-05 Jy ! Component: 150 - total flux cleaned = 8.72581e-05 Jy ! Component: 200 - total flux cleaned = 8.80396e-06 Jy ! Total flux subtracted in 200 components = 8.80396e-06 Jy ! Clean residual min=-0.001203 max=0.002752 Jy/beam ! Clean residual mean=0.000250 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.471497 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.471497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210306Jy sigma=0.001227 ! Fit after self-cal, rms=0.210320Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002137 Jy ! Component: 100 - total flux cleaned = 0.000212382 Jy ! Component: 150 - total flux cleaned = 0.000120046 Jy ! Component: 200 - total flux cleaned = 6.03736e-05 Jy ! Total flux subtracted in 200 components = 6.03736e-05 Jy ! Clean residual min=-0.001230 max=0.002802 Jy/beam ! Clean residual mean=0.000248 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.471557 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.471557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210312Jy sigma=0.001227 ! Fit after self-cal, rms=0.210319Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Added new window around map position (-5.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002442 Jy ! Component: 100 - total flux cleaned = 0.00345024 Jy ! Component: 150 - total flux cleaned = 0.00380158 Jy ! Component: 200 - total flux cleaned = 0.00396899 Jy ! Total flux subtracted in 200 components = 0.00396899 Jy ! Clean residual min=-0.001164 max=0.001438 Jy/beam ! Clean residual mean=0.000084 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.475526 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.475526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210298Jy sigma=0.001227 ! Fit after self-cal, rms=0.210306Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7511 mas, bmaj=2.503 mas, bpa=-6.66 degrees ! Estimated noise=306.232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7511 x 2.503 at -6.66 degrees (North through East) ! Clean map min=-0.0027057 max=0.40829 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.5381 mas, bmaj=1.91 mas, bpa=-5.518 degrees ! Estimated noise=694.626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307265 Jy ! Component: 100 - total flux cleaned = 0.375829 Jy ! Component: 150 - total flux cleaned = 0.40233 Jy ! Component: 200 - total flux cleaned = 0.419529 Jy ! Total flux subtracted in 200 components = 0.419529 Jy ! Clean residual min=-0.005352 max=0.009436 Jy/beam ! Clean residual mean=0.000118 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.419529 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.419529 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7511 mas, bmaj=2.503 mas, bpa=-6.66 degrees ! Estimated noise=306.232 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226282 Jy ! Component: 100 - total flux cleaned = 0.0343154 Jy ! Component: 150 - total flux cleaned = 0.0410796 Jy ! Component: 200 - total flux cleaned = 0.0453493 Jy ! Total flux subtracted in 200 components = 0.0453493 Jy ! Clean residual min=-0.001615 max=0.002865 Jy/beam ! Clean residual mean=0.000214 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.464878 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.464878 Jy ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=2.254 mas, bmaj=3.958 mas, bpa=-11.63 degrees ! Estimated noise=384.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438708 Jy ! Component: 100 - total flux cleaned = 0.00679898 Jy ! Component: 150 - total flux cleaned = 0.00839131 Jy ! Component: 200 - total flux cleaned = 0.00902439 Jy ! Total flux subtracted in 200 components = 0.00902439 Jy ! Clean residual min=-0.001247 max=0.001714 Jy/beam ! Clean residual mean=0.000134 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.473902 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540011 Jy ! Component: 100 - total flux cleaned = 0.00101171 Jy ! Component: 150 - total flux cleaned = 0.00133492 Jy ! Component: 200 - total flux cleaned = 0.00154012 Jy ! Total flux subtracted in 200 components = 0.00154012 Jy ! Clean residual min=-0.001234 max=0.001572 Jy/beam ! Clean residual mean=0.000077 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.475442 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 117 components and 0.475442 Jy ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! Estimated beam: bmin=0.7511 mas, bmaj=2.503 mas, bpa=-6.66 degrees ! Estimated noise=306.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393069 Jy ! Component: 100 - total flux cleaned = 0.000731952 Jy ! Component: 150 - total flux cleaned = 0.000883302 Jy ! Component: 200 - total flux cleaned = 0.00092955 Jy ! Total flux subtracted in 200 components = 0.00092955 Jy ! Clean residual min=-0.001477 max=0.001527 Jy/beam ! Clean residual mean=0.000028 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.476372 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.476372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210280Jy sigma=0.001226 ! Fit after self-cal, rms=0.210268Jy sigma=0.001226 wmodel J0409-1238_X_2003_05_07_pus_map.mod ! Writing 138 model components to file: J0409-1238_X_2003_05_07_pus_map.mod wobs J0409-1238_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0409-1238_X_2003_05_07_pus_uvs.fits wwins J0409-1238_X_2003_05_07_pus_map.win ! wwins: Wrote 3 windows to J0409-1238_X_2003_05_07_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107373 Jy ! Component: 100 - total flux cleaned = 7.04428e-06 Jy ! Component: 150 - total flux cleaned = 0.000223406 Jy ! Component: 200 - total flux cleaned = 0.00036825 Jy ! Component: 250 - total flux cleaned = 0.000528468 Jy ! Component: 300 - total flux cleaned = 0.000664473 Jy ! Component: 350 - total flux cleaned = 0.000683139 Jy ! Component: 400 - total flux cleaned = 0.000682641 Jy ! Component: 450 - total flux cleaned = 0.00059077 Jy ! Component: 500 - total flux cleaned = 0.000572953 Jy ! Component: 550 - total flux cleaned = 0.000555207 Jy ! Component: 600 - total flux cleaned = 0.000520355 Jy ! Component: 650 - total flux cleaned = 0.000485975 Jy ! Component: 700 - total flux cleaned = 0.000469012 Jy ! Component: 750 - total flux cleaned = 0.000452234 Jy ! Component: 800 - total flux cleaned = 0.000419365 Jy ! Component: 850 - total flux cleaned = 0.000402914 Jy ! Component: 900 - total flux cleaned = 0.00037092 Jy ! Component: 950 - total flux cleaned = 0.000386788 Jy ! Component: 1000 - total flux cleaned = 0.000386814 Jy ! Total flux subtracted in 1024 components = 0.000386854 Jy ! Clean residual min=-0.000991 max=0.000989 Jy/beam ! Clean residual mean=0.000019 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.476759 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 207 components and 0.476759 Jy wmap "J0409-1238_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7511 x 2.503 at -6.66 degrees (North through East) ! Clean map min=-0.0016951 max=0.40856 Jy/beam ! Writing clean map to FITS file: J0409-1238_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.408558 invert ! Inverting map ! Your choice of large map pixels excluded 3.97% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319855 device "J0409-1238_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0409-1238_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234867 0.234867 0.469733 0.939466 1.87893 3.75787 7.51573 15.0315 30.0629 60.1258 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.408 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7511 x 2.503 at -6.66 degrees (North through East) ! Clean map min=-0.0016951 max=0.40856 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0409-1238_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0409-1238_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0409-1238_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 14:54:00 2006